5 screws for 6ft models 'Swan' and 'Raven'
- Made:
- Torquay
Five screws, for 6ft Swan and Raven models used by William Froude on River Dart in 1867.
Details
- Category:
- Froude
- Object Number:
- 1941-4/5
- Materials:
- steel (metal) and brass (copper, zinc alloy)
- Measurements:
-
Envelope: 159 mm x 226 mm x 5 mm,
overall (5 screws together): 5 mm x 50 mm x 10 mm,
- type:
- wood screw
- credit:
- Admiralty
